*{
    margin: 0;
    padding: 0;
}
.container{
    background-color: white;
    min-width: 1280px;
    height: 4554px;
}
.header{
    height: 56px;
    min-width: 1280px;
    /*background-color: #eee;*/
}
.header .left{
    vertical-align: middle;
    float: left;
    background-color: white;
    height: 30px;
    width: 100px;
    margin: 13px 0 13px 54px;
}
.header .left img{
    float: left;
    width: 30px;
    height: 30px;
}
.header .left .text{
    float: left;
    display: inline-block;
    text-align: left;
    line-height: 30px;
    font-size: 18px;
    font-weight: bold;
}
.header .right{
    float: right;
    padding-right: 54px;

}
.header .right ul{
    list-style: none;
}
.header .right ul li{
    display: block;
    float: left;
    padding: 18px 20px 20px 20px;
    font-size: 14px;
    line-height: 14px;
}
.header .right  ul .active{
    border-bottom: 4px  solid #e7504d;
    color: #ea6665;
}
.header .right ul .login{
    background: url("img/nav-user.png") no-repeat;
    background-position: 0 17px;
    padding-left: 16px;
    color: #ea6665;
}
.part2{
    position: relative;
    background: url("img/banner.png") no-repeat;
    width: 100%;
    height: 854px;
    background-size: 100% 100%;
    margin-bottom: 88px;
}
.part2 .start{
    width: 465px;
    height: 265px;
    position: absolute;
    left: 114px;
    top: 227px;
    /*background-color: #000;*/
}
.part2 .start .eng{
    font-size: 50px;
    color: #fff;
    font-family: "Microsoft YaHei";
    line-height: 50px;
}
.part2 .start .chin{
    font-size: 20px;
    color: #fff;
    font-family: "Microsoft YaHei";
    line-height: 40px;
    margin-top: 20px;
    margin-bottom: 50px;
}
.part2 .start .btn{
    width: 330px;
    height: 65px;
    background-color: #e74f4d;
    text-align: center;
    font-size: 28px;
    color: #fff;
    line-height: 65px;
}
.part2 .bottom{
    position: absolute;
    left: 0;
    bottom: 0;
    background-color: #fff;
    width: 100%;
    height: 162px;
}
.part2 .bottom .pa,.pb,.pc,.pd{
    float: left;
    width: 25%;
    height: 100%;
}
.part2 .bottom .pa .img{
    z-index: 999;
    width: 100%;
    height: 130px;
    background: url("img/in-a.png") no-repeat;
    background-position: 50% 50%;
}
.part2 .bottom .pb .img{
    z-index: 999;
    width: 100%;
    height: 130px;
    background: url("img/in-b.png") no-repeat;
    background-position: 50% 50%;
}
.part2 .bottom .pc .img{
    z-index: 999;
    width: 100%;
    height: 130px;
    background: url("img/in-c.png") no-repeat;
    background-position: 50% 50%;
}
.part2 .bottom .pd .img{
    z-index: 999;
    width: 100%;
    height: 130px;
    background: url("img/in-d.png") no-repeat;
    background-position: 50% 50%;
}
.part2 .bottom .text{
    width: 154px;
    text-align: center;
    margin: 0 auto;
    font-size: 14px;
    color: #767777;
}
.part2 .line{
    position: absolute;
    top: 822px;
    height: 54px;
    width: 2px;
    background-color: #c3c4c4;
}
.part2 .line1{
    left: 25%;
}
.part2 .line2{
    left: 50%;
}
.part2 .line3{
    left: 75%;
}

.part3{
    background-color: #ededed;
    height: 360px;
    width: 100%;
    text-align: center;
}
.part3 .book{
    margin: 90px auto 52px auto;
}
.part3 p{
    font-size: 48px;
    line-height: 48px;
    color: #8f908f;
}

.part4{
    height: 276px;
    width: 100%;
    background: url("img/search-bg.jpg") no-repeat;
    background-size: 100% 100%;
    padding-top: 52px;
}
.part4 .search{
    font-size: 22px;
    line-height: 22px;
    color: #fff;
    text-align: center;
    margin-bottom: 10px;
    font-family: SimHei;
}
.part4 .line{
    width: 34px;
    height: 2px;
    background-color: #fff;
    margin: 0 auto;
}
.part4 .text{
    text-align: center;
    margin-top: 20px;
    font-size: 14px;
    line-height: 14px;
    color: #fff;
    font-family: SimHei;
}
.part4 form{
    display: block;
    height: 37px;
    width: 1036px;
    margin: 54px auto 0 auto;

    text-align: center;
}
.part4 form select{
    float: left;
    width: 238px;
    height: 38px;
    appearance:none;
    margin-right: 28px;
    -webkit-appearance: none;
    background: url("img/select-bg.png") no-repeat;
    background-position: 95% 10px;
    background-color: #fff;
    color: #b4b5b5;
}
.part4 form select option{
    display: block;
    background-color: #e3e3e4;

}
.part4 form .search-btn{
    float: left;
    width: 238px;
    height: 38px;
    background-color: #be4e48;
    border: none;
    text-align: center;
    color: #fff;
    font-size: 16px;
    font-family: SimHei;
}


















